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jj35 jj35
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6 years ago
Higher shielding gas flow rates are required with _____.
 
  A) larger nozzles B) welds in deep grooves
  C) low welding currents D) slow advance speeds


[Ques. 2] Which welding process is recommended for the repair of a defect on clean magnesium castings?
 
  A) GTAW B) GMAW C) FCAW D) SMAW


[Ques. 3] The two principal shielding gases used for GTAW are _____.
 
  A) argon and carbon dioxide B) argon and helium
  C) hydrogen and carbon dioxide D) nitrogen and oxygen


[Ques. 4] Of the various types of tungsten electrodes available, the tungsten electrodes that are used for AC welding are _____.
 
  A) pure B) thoriated C) lanthanated D) irradiated


[Ques. 5] The IRC does not require a continuous handrail on one side.
 
  Indicate whether the statement is true or false
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EspressoEspresso
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6 years ago
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jj35 Author
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#2
6 years ago
I know this sounds cliche, but I was thinking the same thing for each of these. Thanks for confirming Slight Smile
wrote...
#3
6 years ago
I'm sure Wink Face Thanks for your honesty
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